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RB20/25/26/30

Mazworx VVL/RWD Conversion Kit (P11 1N5)

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Long Blocks

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Mazworx Billet Water Neck Outlet

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Home Product Engine Code RB20/25/26/30
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  • R32 1
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RB Crank Refurb w/ Oil Collar Install
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Mazworx RB Crank Refurb With Oil Collar Install

$399.00

Machined to Order

LeaskSpec RB26 Oil Pan Extension with Installation
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Mazworx LeaskSpec RB26 Oil Pan Extension with Installation

$1,395.00 – $1,515.00Price range: $1,395.00 through $1,515.00

Built to Order 1-2 Weeks

RB25 Short Block Stage 2
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Mazworx RB25 Short Block Stage 2

$5,799.00

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RB25DET NEO Head, Stage 3
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Mazworx RB25DET NEO Head Stage 3

$6,499.00

Build to Order

Mazworx RB26 Stainless Steel Exhaust Stud Kit
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Mazworx RB26 Stainless Steel Exhaust Stud Kit

$149.99

2 in stock

Supertech Intake Valve, SR20DET, Std
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Supertech Intake Valve RB26DETT Std

$25.18

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Supertech Intake Valve, SR20DET, Std
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Supertech Intake Valve RB26DETT +1mm

$25.18

12 in stock

Kelford RB25 Adjustable Exhaust Cam Gear
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Kelford RB25 Adjustable Exhaust Cam Gear

$334.00

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RB26DETT ‘shim-under’ DLC Coated Follower
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Kelford Cams RB26DETT ‘Shim-Under’ DLC Coated Follower

$689.00

1 in stock

Kelford RB26/RB20 Adjustable Cam Gears
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Kelford RB26/RB20 Adjustable Cam Gears

$334.00

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Block to Head Dowel, SR20
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Nissan Block to Head Dowel (RB)

$4.08

10 in stock

Mazworx 2JZ Engine Bolt Kit
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Mazworx RB25DET Engine Bolt Kit

$79.99

In stock

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Founded in 2004, Mazworx was built on innovation, precision engineering and an uncompromising passion for performance. What began as a vision to push the boundaries of automotive capability has evolved into a trusted name in the performance parts and racing engine world. Today, our products serve enthusiasts, tuners and professional race teams alike — supporting everything from refined street builds to top-level motorsport applications.

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